| J300 WANJU | 2R | |
| J60 SUNCHANG | [2] | 2R |
| J60 ANDONG | [3] | 2R |
| J30 ANDONG | [1] | Win |
| J3 ANDONG | Win | |
| JB1 OSAN-ASIACLOSED | 3R | |
| J5 YANGGU | 1R | |
| J5 ANDONG | Semi | |
| J5 GIMCHEON | Semi | |
| J4 SUNCHANG | 1R |
KOR
ATP Ranking　1789th
| W | 1R | Elijah Dikkenberg | 6-2 7-6 |
| L | 2R | Amir Omarkhanov | 3-6 5-7 |
| W | 1R | Woojun Kang | 6-2 3-6 6-3 |
| L | 2R | Taewan Joo | 0-3 |
| W | 1R | Yuya Ando | 7-5 6-4 |
| L | 2R | Jiho Lee | 1-6 3-6 |
| W | 1R | Gyeom Do | 6-0 6-2 |
| W | 2R | Jisung Lee | 6-0 6-1 |
| W | QF | Jiho Lee | 6-2 4-6 6-3 |
| W | SF | Hyowon Hwang | 6-1 3-6 7-5 |
| W | F | Yamato Yukawa | 6-2 6-3 |
| W | 1R | Ryo Tabata | 6-3 6-1 |
| W | 2R | Min Seok Maeng | 7-5 6-2 |
| W | QF | Shu Muto | 7-6 7-6 |
| W | SF | Jiho Lee | 6-3 7-5 |
| W | F | Se Hyun Kim | 7-6 6-1 |
| W | 1R | Jung Hun Seo | 6-1 6-1 |
| W | 2R | Daksh Prasad | 6-4 6-4 |
| L | 3R | Hoyoung Roh | 1-6 3-6 |
| L | 1R | Dong Kyu Lee | 3-6 6-1 5-7 |
| W | 1R | Se Hyuk Cho | 6-4 7-5 |
| W | 2R | Hyeon Seok Seo | 6-4 6-4 |
| W | QF | Dong Geon Kim | 6-1 6-1 |
| L | SF | Jiho Lee | 3-6 6-3 2-6 |
| W | 1R | Yeonsu Jeong | 6-3 2-6 6-1 |
| W | 2R | Juan Kim | 7-6 7-5 |
| W | QF | Se Hyun Kim | 6-2 4-6 7-5 |
| L | SF | Donghyun Hwang | 3-6 2-6 |
| L | 1R | Woojun Kang | 6-2 5-7 3-6 |
| L | 1R | Juwan Bae | 7-6 4-6 3-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 15135, Number of registered players: 7,862, Number of registered results: 467,367